package com.atguigu.ssyx.common.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.autoconfigure.ConfigurationCustomizer;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * MybatisPlus配置类
 */
//@EnableTransactionManagement
@Configuration
@MapperScan("com.atguigu.ssyx.*.mapper")
public class MybatisPlusConfig {

    /**
     * 新的分页插件，一缓和二缓遵循mybatis的规则，
     * 需要设置MybatisConfiguration#useDeprecateExecutor = false
     * 避免缓存出现问题（该属性会在旧插件移除后一同移除）
     */
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        //开启乐观锁
//        interceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
        //向Mybatis过滤器中添加分页拦截器
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        return interceptor;
    }

    @Bean
    public ConfigurationCustomizer configurationCustomizer(){
        return configuration -> configuration.setUseDeprecatedExecutor(false);
    }
}